Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2026-43975

Severity CVSS v4.0:
Pending analysis
Type:
CWE-22 Path Traversal
Publication date:
06/05/2026
Last modified:
06/05/2026

Description

FolderUploadsFileManager in Apache Wicket does not validate or sanitize the uploadFieldId parameter or the clientFileName<br /> before constructing file paths, allowing an unauthenticated attacker to<br /> write arbitrary files outside the intended upload directory or read <br /> files from arbitrary locations on the server.<br /> <br /> This issue affects Apache Wicket: from 8.0.0 through 8.17.0, from 9.0.0 through 9.22.0, from 10.0.0 through 10.8.0.<br /> <br /> Users are recommended to upgrade to version 10.9.0, which fixes the issue.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N CVSS v3.1 Severity and Metrics:

Base Score: 6.50 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): Low
Availability (A): None

Base Score 3.x
6.50
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:apache:wicket:*:*:*:*:*:*:*:* 8.0.0 (including) 8.17.0 (including)
cpe:2.3:a:apache:wicket:*:*:*:*:*:*:*:* 9.0.0 (including) 9.22.0 (including)
cpe:2.3:a:apache:wicket:*:*:*:*:*:*:*:* 10.0.0 (including) 10.9.0 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools